# NTSB Accident CHI99LA308
> **Piper PA-18-150** · 1999-08-21 · GRANITE CITY, IL, USA · NONE
## Event
- **NTSB number:** CHI99LA308
- **Event ID:** 20001212X19458
- **Type:** Accident
- **Date:** 1999-08-21
- **Location:** GRANITE CITY, IL, USA
- **Coordinates:** 38.710605, -90.119491
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Piper
- **Model:** PA-18-150
- **Registration:** N90904
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Loss of power for undetermined reason(s) and the rough/uneven.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99LA308) · AI Analytics · CC0 1.0*